CN104476275A - Self-locking drilling fixture - Google Patents

Self-locking drilling fixture Download PDF

Info

Publication number
CN104476275A
CN104476275A CN201410750617.5A CN201410750617A CN104476275A CN 104476275 A CN104476275 A CN 104476275A CN 201410750617 A CN201410750617 A CN 201410750617A CN 104476275 A CN104476275 A CN 104476275A
Authority
CN
China
Prior art keywords
clamp
wedge
self
locating piece
locking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410750617.5A
Other languages
Chinese (zh)
Inventor
高静
袁代华
邓金智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Fanxinjia Technology Co Ltd
Original Assignee
Chengdu Fanxinjia Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Fanxinjia Technology Co Ltd filed Critical Chengdu Fanxinjia Technology Co Ltd
Priority to CN201410750617.5A priority Critical patent/CN104476275A/en
Publication of CN104476275A publication Critical patent/CN104476275A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/061Work-clamping means adapted for holding a plurality of workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/04Work clamping means using fluid means or a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention belongs to the technical field of machining equipment and discloses a self-locking drilling fixture comprising a bottom plate, a positioning block, a clamping block and a driving device. The positioning block and the clamping block are disposed on the bottom plate face to face; the driving device drives the clamping block to slide to the positioning block; the positioning block is fixed; opposing faces of the positioning block and the clamping block are provided with at least two V-grooves facing each other; the driving device comprises a cylinder and a wedge connected to a piston rod of the cylinder; a sliding direction of the wedge is perpendicular to that of the clamping block; the surface, corresponding to one V-groove, of the wedge is a slope fitly attaching to a slope of the wedge. The self-locking drilling fixture has the advantages that manual frequent changing of workpieces is avoided, machining efficiency is improved, self-locking after clamping is available, and a drilling process is more reliable and accurate.

Description

A kind of self-locking boring grab
Technical field
The present invention relates to machining device technical field, in particular to a kind of self-locking boring grab.
Background technology
At present, in the manufacture process of the parts such as swivel joint, disk like part end face hole machined adopts rig to machine usually, can not self-locking after the clamp on existing rig, and when power is larger, workpiece easily loosens, and be single clamping workpiece mostly, in batch machining, handling often, troublesome poeration, more than one piece clamping demand cannot be met, cause working (machining) efficiency low, and multiple clamping causes, and cumulative errors are large affect workpiece processing quality.
Summary of the invention
The object of the present invention is to provide a kind of efficiently, the self-locking boring grab of multi-work piece, to solve the problem.
For realizing the object of the invention, the technical scheme adopted is: a kind of self-locking boring grab, comprise clamp bottom board, be positioned on clamp bottom board and the drive unit that slides to locating piece direction of the locating piece be oppositely arranged and clamp, driving clamp, locating piece is fixedly installed; The opposite face of locating piece and clamp offers mutually corresponding V-shaped groove, and the V-shaped groove on locating piece and clamp is at least two; The wedge that drive unit comprises cylinder and is connected with cylinder piston rod, the glide direction of wedge is vertical with the glide direction of clamp, and the surface relative with V-shaped groove of clamp is inclined-plane, and described inclined-plane mates laminating mutually with the inclined-plane of wedge.
Further, the both sides of described clamp are provided with clamp gib block.
Further, the inclined-plane couple positioned opposite of described wedge has wedge gib block.
The invention has the beneficial effects as follows, not only meet the clamping and positioning requirement of multi-work piece, avoid and manually change workpiece frequently, reduce labour intensity, improve working (machining) efficiency, realize the more than one piece clamping ability of workpiece, and the driving of cylinder and wedge makes fixture by can self-locking after Workpiece clamping, and workpiece activity phenomenon can not occur, boring procedure is more accurately reliable, ensure the crudy of all workpiece, simple and practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of self-locking boring grab provided by the invention.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Fig. 1 shows self-locking boring grab provided by the invention, comprise clamp bottom board 1, be positioned on clamp bottom board 1 and the locating piece 2 be oppositely arranged and clamp 3, the drive unit 4 that drives clamp 3 to slide to locating piece 2 direction, locating piece 2 is fixedly installed; The opposite face of locating piece 2 and clamp 3 offers mutually corresponding V-shaped groove 5, and the V-shaped groove 5 on locating piece 2 and clamp 3 is at least two; The wedge 42 that drive unit 4 comprises cylinder 41 and is connected with cylinder piston rod, the glide direction of wedge 42 is vertical with the glide direction of clamp 3, the surface relative with V-shaped groove 5 of clamp 3 is inclined-plane, and inclined-plane mates laminating mutually with the inclined-plane of wedge 42.
The both sides of clamp 3 are provided with clamp gib block 31, and the inclined-plane couple positioned opposite of wedge 42 has wedge gib block 43, make the slip of clamp 3 and wedge 42 more smooth and easy, avoid crooked.Wedge 42 and clamp 3 are steelwork, and the angle on inclined-plane is 3 °-10 °, ensure good self-locking effect.
Add man-hour, multiple workpiece is placed on the V-shaped groove 5 of locating piece 2, by cylinder 41, wedge 42 is slided, and then clamp 3 is slided to locating piece 2 direction, by Workpiece clamping in the V-shaped groove 5 of locating piece 2 and clamp 3 by wedge inclined-plane, realize clamping, after processing, wedge 42 is return, then is return by clamp 3 by artificial or frame for movement, this batch of workpiece can be taken out, convenient and swift.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (3)

1. a self-locking boring grab, is characterized in that, comprise clamp bottom board, be positioned on clamp bottom board and the drive unit that slides to locating piece direction of the locating piece be oppositely arranged and clamp, driving clamp, locating piece is fixedly installed; The opposite face of locating piece and clamp offers mutually corresponding V-shaped groove, and the V-shaped groove on locating piece and clamp is at least two; The wedge that drive unit comprises cylinder and is connected with cylinder piston rod, the glide direction of wedge is vertical with the glide direction of clamp, and the surface relative with V-shaped groove of clamp is inclined-plane, and described inclined-plane mates laminating mutually with the inclined-plane of wedge.
2. self-locking boring grab according to claim 1, is characterized in that, the both sides of described clamp are provided with clamp gib block.
3. self-locking boring grab according to claim 1, is characterized in that, the inclined-plane couple positioned opposite of described wedge has wedge gib block.
CN201410750617.5A 2014-12-10 2014-12-10 Self-locking drilling fixture Pending CN104476275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410750617.5A CN104476275A (en) 2014-12-10 2014-12-10 Self-locking drilling fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410750617.5A CN104476275A (en) 2014-12-10 2014-12-10 Self-locking drilling fixture

Publications (1)

Publication Number Publication Date
CN104476275A true CN104476275A (en) 2015-04-01

Family

ID=52750949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410750617.5A Pending CN104476275A (en) 2014-12-10 2014-12-10 Self-locking drilling fixture

Country Status (1)

Country Link
CN (1) CN104476275A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104526389A (en) * 2014-12-31 2015-04-22 靖江市海源有色金属材料有限公司 Pneumatic oblique die clamping device
CN105108541A (en) * 2015-09-24 2015-12-02 重庆民发汽车配件有限责任公司 Automobile exhaust manifold air inlet connector installation hole drilling tool
CN105312618A (en) * 2015-12-05 2016-02-10 重庆腾通工业设计有限公司 Drilling device for oil pipes
CN105563188A (en) * 2016-02-29 2016-05-11 无锡烨隆精密机械有限公司 Wedge type high-strength supporting structure for machining
CN106629251A (en) * 2017-01-19 2017-05-10 国网河北省电力公司衡水供电分公司 Pulling and coiling device
CN109176072A (en) * 2018-10-19 2019-01-11 伯恩高新科技(惠州)有限公司 Side pushes away self-locking device
CN109604439A (en) * 2019-01-22 2019-04-12 厦门海普锐科技股份有限公司 A kind of busbar automatic processing system
CN109647940A (en) * 2019-01-22 2019-04-19 厦门海普锐科技股份有限公司 The machining center of bending machine and busbar
CN113305317A (en) * 2021-06-17 2021-08-27 咸阳圣亚机电设备有限公司 Drilling machining method for automobile gear-shifting fork shaft products
CN113967898A (en) * 2020-07-22 2022-01-25 Hephaist株式会社 Positioning unit and positioning table

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1048457A (en) * 1964-05-06 1966-11-16 Frei Hans Joachim Feed device for machine tools or the like
JPH04111735A (en) * 1990-08-31 1992-04-13 Suzuki Motor Corp Clamping device for workpiece
CN202192456U (en) * 2011-07-04 2012-04-18 金华职业技术学院 Vertically adjustable V-shaped block mechanism
CN203636446U (en) * 2013-11-26 2014-06-11 重庆金桥机器制造有限责任公司 Universal clamping device for camshaft horizontal punching machine
CN204295377U (en) * 2014-12-10 2015-04-29 成都市翻鑫家科技有限公司 A kind of self-locking boring grab

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1048457A (en) * 1964-05-06 1966-11-16 Frei Hans Joachim Feed device for machine tools or the like
JPH04111735A (en) * 1990-08-31 1992-04-13 Suzuki Motor Corp Clamping device for workpiece
CN202192456U (en) * 2011-07-04 2012-04-18 金华职业技术学院 Vertically adjustable V-shaped block mechanism
CN203636446U (en) * 2013-11-26 2014-06-11 重庆金桥机器制造有限责任公司 Universal clamping device for camshaft horizontal punching machine
CN204295377U (en) * 2014-12-10 2015-04-29 成都市翻鑫家科技有限公司 A kind of self-locking boring grab

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104526389A (en) * 2014-12-31 2015-04-22 靖江市海源有色金属材料有限公司 Pneumatic oblique die clamping device
CN105108541A (en) * 2015-09-24 2015-12-02 重庆民发汽车配件有限责任公司 Automobile exhaust manifold air inlet connector installation hole drilling tool
CN105312618A (en) * 2015-12-05 2016-02-10 重庆腾通工业设计有限公司 Drilling device for oil pipes
CN105312618B (en) * 2015-12-05 2017-11-24 重庆腾通工业设计有限公司 A kind of drilling equipment of oil pipe
CN105563188A (en) * 2016-02-29 2016-05-11 无锡烨隆精密机械有限公司 Wedge type high-strength supporting structure for machining
CN106629251A (en) * 2017-01-19 2017-05-10 国网河北省电力公司衡水供电分公司 Pulling and coiling device
CN109176072A (en) * 2018-10-19 2019-01-11 伯恩高新科技(惠州)有限公司 Side pushes away self-locking device
CN109176072B (en) * 2018-10-19 2024-01-30 伯恩高新科技(惠州)有限公司 Side pushing self-locking device
CN109604439A (en) * 2019-01-22 2019-04-12 厦门海普锐科技股份有限公司 A kind of busbar automatic processing system
CN109647940A (en) * 2019-01-22 2019-04-19 厦门海普锐科技股份有限公司 The machining center of bending machine and busbar
CN109647940B (en) * 2019-01-22 2024-07-19 厦门海普锐科技股份有限公司 Bending machine and busbar machining center
CN113967898A (en) * 2020-07-22 2022-01-25 Hephaist株式会社 Positioning unit and positioning table
CN113967898B (en) * 2020-07-22 2024-05-03 Hephaist株式会社 Positioning unit and positioning workbench
CN113305317A (en) * 2021-06-17 2021-08-27 咸阳圣亚机电设备有限公司 Drilling machining method for automobile gear-shifting fork shaft products

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150401